Impact wrench



FIG. 1 is a perspective view of the impact wrench showing our new design, the dashed lines not being part of the design;

FIG. 2 is a top plan view thereof, the dashed lines not being part of the design;

FIG. 3 is a bottom plan view thereof, the dashed lines not being part of the design;

FIG. 4 is a front elevational view thereof, the dashed lines not being part of the design;

FIG. 5 is a side elevational view of one side thereof, the dashed lines not being part of the design;

FIG. 6 is a side elevational view of the other side thereof, the dashed lines not being part of the design; and,

FIG. 7 is a rear elevational view thereof. 

The ornamental design for the impact wrench, as shown and described. 